BSS BLUDIGITAL-IN 4 Digital Input Mic/Line Card For Soundweb London ChassisThe Soundweb London Digital Input card is designed to populate any of the four card slots on Soundweb London BLU 800, BLU 805, BLU 806, BLU 320, BLU 325, BLU 326, BLU 160, BLU 120, BLU 80, BLU 32 and BLU 16 devices. These digital cards enable Soundweb London devices to receive AES EBU and S PDIF audio signals. The Digital Input Card can be configured in the following ways: 2 Stereo AES EBU Signals 1 Stereo AES EBU signal 1 Stereo S PDIF Signal 2